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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. using ll=long long;
  5.  
  6. bool nt(ll x){
  7.     if(x<2)return false;
  8.     for(ll i=2;i*i<=x;i++)
  9.         if(x%i==0)return false;
  10.     return true;
  11. }
  12.  
  13. int main(){
  14.     ios::sync_with_stdio(0);
  15.     cin.tie(0);
  16.  
  17.     string n;
  18.     ll nam;
  19.     cin>>n>>nam;
  20.  
  21.     ll tong_n=0;
  22.     for(char c:n)
  23.         tong_n+=c-'0';
  24.  
  25.     ll tong_nam=0,t=nam;
  26.     while(t){
  27.         tong_nam+=t%10;
  28.         t/=10;
  29.     }
  30.  
  31.     int dao;
  32.     if(n.size()==1)
  33.         dao=n[0]-'0';
  34.     else
  35.         dao=(n[1]-'0')*10+(n[0]-'0');
  36.  
  37.     double x0=tong_n+(tong_nam%10);
  38.     double y0=(dao+tong_nam)%100;
  39.  
  40.     double x=21.268443;
  41.     double y=105.204557;
  42.  
  43.     ll K=(ll)floor(sqrt((x0-x)*(x0-x)+(y0-y)*(y0-y)));
  44.  
  45.     cout<<(nt(K)?"YES":"NO");
  46. }
  47.  
Success #stdin #stdout 0.01s 5268KB
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Standard input is empty
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NO
https://ideone.com/sinOaw
language:
C++ (gcc 8.3)
created:
1 hour ago
visibility:
public

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